142210322434 has 16 divisors (see below), whose sum is σ = 213815332800. Its totient is φ = 70938685584.

The previous prime is 142210322407. The next prime is 142210322497. The reversal of 142210322434 is 434223012241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059237 + ... + 2127175.

It is an arithmetic number, because the mean of its divisors is an integer number (13363458300).

Almost surely, 2^142210322434 is an apocalyptic number.

142210322434 is a deficient number, since it is larger than the sum of its proper divisors (71605010366).

142210322434 is a wasteful number, since it uses less digits than its factorization.

142210322434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70377.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142210322434 its reverse (434223012241), we get a palindrome (576433334675).

The spelling of 142210322434 in words is "one hundred forty-two billion, two hundred ten million, three hundred twenty-two thousand, four hundred thirty-four".